value	unc_up	unc_lo	author	ref	method
3.34	0.870	0.870	Nugent	2016AJ....152...63N	NEATM
3.62	1.130	1.130	Masiero	2021PSJ.....2..162M	NEATM
3.69	1.003	1.003	Masiero	2017AJ....154..168M	NEATM
4.00	0.886	0.886	Masiero	2011ApJ...741...68M	NEATM